Worked on the aws/amazon-vpc-cni-k8s repository to enhance the stability and reliability of Kubernetes networking by addressing a critical bug in the CNI plugin’s interaction with the Network Policy agent. Focused on backend development using Go, the developer implemented conditional logging to ensure logs are generated only when gRPC calls to the Network Policy agent fail, thereby reducing unnecessary log noise and preventing potential NullPointerExceptions. This targeted fix improved operational robustness and observability for Kubernetes clusters utilizing the AWS VPC CNI plugin, contributing to lower incident rates and more efficient troubleshooting without introducing new features during the reported period.